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texts 216
audio 9
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Water-power 124
water power 70
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19th century 9
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engineering 9
industrial architecture 9
textile industry 9
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20th century 8
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patent office 8
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Colstrip Generation Station (Mont.) 7
Electric lines 7
Montana Power Company 7
Pacific Power and Light Company 7
Portland General Electric Company 7
Puget Sound Power and Light Company 7
Washington Water Power Company 7
american supplement 7
patents 7
power 7
Eau 6
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tbe 6
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Water-power -- United States 5
claim 5
improved 5
sewing machine 5
turbine 5
Water rights 4
Water rights -- United States 4
combination 4
consists 4
electric light 4
express money 4
manner 4
purpose 4
purpose set 4
purposes set 4
turbines 4
wheel 4
Centrales hydroélectriques 3
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Winnipeg River 3
address munn 3
automobile 3
carbonic acid 3
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color 3
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energy 3
floor plans 3
flow 3
hydro 3
machine 3
manufacturers 3
steam engine 3
supreme court 3
tons 3
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Centrales électriques 2
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Coal trade 2
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Electricity in agriculture 2
Forests and forestry 2
Fuel 2
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Hydroelectric power plants -- Pennsylvania 2
Sprague's Falls Manufacturing Company, Limited 2
St. Croix Water Power Company 2
TVA 2
Tennessee Valley Authority 2
Water use 2
Water-power -- Alberta 2
Water-power -- Canada 2
Water-power -- Pennsylvania 2
Water-power--United States--Equipment and supplies. 2
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Winnipeg (Rivière) 2
air 2
arranged 2
bicycle 2
boiler 2
circuit court 2
coloring matter 2
constructed 2
cotton 2
cubic feet 2
dam 2
east river 2
electric power 2
electricity 2
energy resources 2
feed water 2
feet long 2
gas 2
gas engine 2
great britain 2
gun 2
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inch 2
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large number 2
manganese bronze 2
ment 2
perspective elevations 2
portland cement 2
post office 2
price list 2
railroad 2
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small hydro 2
small quantity 2
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steam pressure 2
steel 2
stock footage 2
stream 2
stream flow 2
streams 2
sulphuric acid 2
tin plate 2
torpedo 2
torpedo boats 2
turbine engines 2
water resources 2
wide screen 2
wood working 2
Agricultural engineering 1
Algoma Steel Corporation 1
Arbor Day 1
Babcock, Charles Alonzo, 1847-1922. [from old catalog] 1
Bird Day 1
Bow River (Alta.) 1
Canadian Society of Civil Engineers. Meeting (1898) 1
Coal mines and mining -- Alberta 1
Compagnie d'électricité Shawinigan Hydroelectric power -- Québec (Province) -- Shawinigan. Water-power -- Québec (Province) -- Shawinigan. Electric power production Canada Québec (Province) Shawinigan 1890-1910. Power plants Canada Québec (Province) Shawinigan 1890-1910. 1
Corporation law 1
Cours d'eau 1
Doe river, Tenn 1
Easton MA 1
Ed Hands 1
Electric power production 1
Electric power production -- Ontario 1
Electric power-plants -- Canada 1
Electric utilities -- Ontario 1
Engines 1
Fishes 1
Flowers 1
Forest reserves 1
Fort Patrick Henry Dam 1
Game and game-birds 1
Glaces, Mécanique des 1
Glance at the Past 1
Grand Rapids 1
Historical Commission 1
Holtwood Hydroelectric Project 1
Hydraulic machinery 1
Hydro-electric power plants 1
Ice mechanics 1
International Lumber Company 1
Irrigation 1
Jenison, E. S. (Edward Spencer) 1
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